Gel vs AGM vs LiFePO4 battery replacement for Schumacher jumper/starter/power station

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Apr 30, 2018
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Location
MN, USA
I need to replace the battery in Schumacher SPR1631 but wondering if I should upgrade to lifepo4 for example.
Any thoughts?
 
Different battery chemistry requires different charging profiles. The unit will be programmed for the type of battery it came with originally, so changing battery types will very probably result in the replacement battery having a short overall life - at best.
 
Different battery chemistry requires different charging profiles. The unit will be programmed for the type of battery it came with originally, so changing battery types will very probably result in the replacement battery having a short overall life - at best.
What about moving to AGM to increase the life of the battery?
 
I don’t think charging will be an issue. Lithiums can usually be charged with a normal charger, they just won’t get to 100%. The discharge side may be an issue as lithiums can dump energy rather quickly. I’m betting this has an AGM to start with, otherwise it would leak,
 
I don’t think charging will be an issue. Lithiums can usually be charged with a normal charger, they just won’t get to 100%. The discharge side may be an issue as lithiums can dump energy rather quickly. I’m betting this has an AGM to start with, otherwise it would leak,
How about GEL? Like this Mighty Max Battery 12V 22AH Gel Battery for Schumacher DSR ProSeries PSJ-2212 Booster
 
How about GEL? Like this Mighty Max Battery 12V 22AH Gel Battery for Schumacher DSR ProSeries PSJ-2212 Booster
Have you taken the old one out? I have had luck pulling them apart and charging with a normal charger. The old one should have a part number.
 
Don't think LifePO4 is suited for jump starter duty. Always read that they are more suited to long steady charge/discharge instead of supplying instantaneous amps for jumping a car.

I'd think AGM would be the way to go provided it will charge properly.
 
Don't think LifePO4 is suited for jump starter duty
This is true the common "energy storage" type has a maximum discharge current of about 1C continuous and 3C peak. They are not suitable for starting engines.
 
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